Machine for exposing printed circuit panels with gas balloons and mechanical spacers
US7253883B2 · kind B2 · utility
0Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 17, 2003 |
| Grant date | Aug 7, 2007 |
| Priority date | — |
| Expiry date | Aug 30, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2203/1572
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The invention relates to an exposure machine for printed circuit panels. The machine comprises:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.